Surface cleaning device for bearing assembly

Abstract

The invention discloses a surface cleaning device for bearing assembly. The surface cleaning device comprises a platen, a rolling supporting rod, a cleaning guide pipe, a cleaning head, a spring, a hole block, an input guide pipe, an air cylinder, an air swelling shaft, a first motor, a U-shaped plate, an oil cylinder, a second motor, a rubber wheel and a conveying pump set. The bearing cleaning device has the beneficial effects that the cleaning head capable of being adjusted and moved between the bearing inner ring piece and the bearing outer ring piece is adopted, and under the action of built-in cleaning material power conveying equipment, the outer side wall of the bearing inner ring piece and the inner side wall of the bearing outer ring piece can be synchronously cleaned; a clean installation structural surface is provided for follow-up installation of bearing balls, cleaning synchronism between bearing assembly parts is guaranteed, the time spent on cleaning one by one is saved, meanwhile, the use requirements for surface contact cleaning and surface non-contact cleaning are met, and the diversity of cleaning modes is enhanced; bearing balls can be conveniently and rapidly assembled without disassembling inner and outer ring pieces of the bearing after cleaning, and the bearing assembling efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of surface cleaning of bearing assemblies, in particular to a surface cleaning device for bearing assemblies. Background Art

[0002] As a commonly used accessory in mechanical transmission, bearings can ensure the rotation of shafts, rods and other components while achieving the relative fixation effect between them and other components. During the bearing assembly process, it is usually necessary to clean the bearing components, mainly to avoid impurities adhering to the surface of the structure and affecting the assembly quality between the bearing components.

[0003] However, the existing surface cleaning devices for bearing assembly have a single cleaning structure and cannot meet the actual needs of bearing assembly cleaning in different situations. At the same time, they cannot perform synchronous cleaning with the structure of pre-assembled fixed bearing inner and outer rings, resulting in a cumbersome bearing assembly cleaning process, a long time-consuming bearing assembly, and low efficiency. Summary of the invention

[0004] The object of the present invention is to provide a surface cleaning device for bearing assembly in order to solve the above-mentioned problems.

[0005] The present invention achieves the above-mentioned purpose through the following technical scheme: a surface cleaning device for bearing assembly, comprising a table, a roller support rod, a cleaning duct, an air expansion shaft, a rubber wheel, a delivery pump group and an electrical control box, wherein a plurality of first holes are annularly distributed on the surface of the table, and a second hole is partially opened on the surface of the table between the first holes, an air expansion shaft is provided on the surface of the table located in the middle of the plurality of first holes, and a delivery pump group is fixedly installed on one side of the bottom of the table, a roller support rod is rotatably installed in each of the first holes, and a portion of the surface of the roller support rod exceeds the opening of the first hole, and a cleaning duct portion extends into each of the first holes; Cleaning head mounting screw holes are provided on both sides of the top of the cleaning conduit, and a cleaning head is mounted at the cleaning head mounting screw holes, the cleaning conduit part slides through the hole block, and a cylinder is fixedly mounted at one end of the hole block, the cleaning conduit part located at one side of the bottom of the hole block is sleeved with a spring, and one end of the spring is fixedly connected to the bottom surface of the hole block, the bottom end port of the cleaning conduit is connected and mounted at the corresponding position of the input conduit, and one end port of the input conduit is connected and fixedly connected to the output port on the delivery pump group; The air-expanding shaft is located in the middle of multiple first holes distributed in a ring, and the bottom of the air-expanding shaft is connected to the first motor located in the middle of the bottom of the platform through a flange shaft. Multiple rubber wheels are distributed around the air-expanding shaft, and each of the rubber wheels is rotatably installed in a corresponding U-shaped plate. The middle part of the U-shaped plate is fixedly installed on the output end of the cylinder, and a second motor is installed on the side plate of some of the U-shaped plates, and the shaft end of the second motor is connected to the shaft end of one side of the rubber wheel.

[0006] Preferably, the cleaning head is configured with three structural forms, namely a nozzle, a nozzle with a surface brush structure and a non-nozzle structure.

[0007] Preferably, the cylinder body end of the cylinder is fixedly mounted on a T-shaped seat, and the T-shaped seat is fixedly mounted at a corresponding position on the bottom of the table.

[0008] Preferably, the other end of the spring is fixedly connected to the inner side of the bottom end port of the cleaning conduit.

[0009] Preferably, the cylinder body of the oil cylinder is fixedly mounted on an L-shaped seat, and the bottom of the L-shaped seat is fixedly connected to a corresponding portion of the top surface of the table plate.

[0010] Preferably, the delivery pump group consists of two liquid supply pumps and a pneumatic controller, the two liquid supply pumps are connected to the first container box and the second container box respectively through conduits, and a pneumatic controller is connected to the input conduit through a pipe body and connected to the gas booster pump located in the electrical control box.

[0011] Preferably, the output port of the delivery pump group is a three-inlet and one-outlet combined pipe structure, and support plates are installed on both sides of the bottom of the platform.

[0012] Preferably, the cleaning head extends between the inner ring member of the bearing and the outer ring member of the bearing through spring return.

[0013] Preferably, the annular surface of the rubber wheel contacts the annular surface of the bearing outer ring by moving.

[0014] Preferably, the air expansion shaft is in close contact with the inner ring wall of the bearing inner ring through operation.

[0015] The beneficial effects of the present invention are: First, by placing the cleaning head between the inner ring and the outer ring of the bearing, and combining the liquid, gas or accompanying cleaning material output from the cleaning head for cleaning, and the two cleaning heads in the same group are arranged in a back-to-back state, it is beneficial to synchronously clean the outer wall of the inner ring of the bearing and the inner wall of the outer ring of the bearing, providing a clean installation structure surface for the subsequent installation of the bearing ball, ensuring the synchronization of cleaning between the bearing assemblies, and saving the time spent on cleaning one by one; Second, by operating the cylinder in an extended or contracted state, the hole block connected to the cylinder moves toward the inner side of the middle of the table plate or moves toward the outer side of the table plate, and further the corresponding cleaning head part contacts the outer ring wall of the inner ring of the bearing or the inner ring wall of the outer ring of the bearing to perform contact cleaning treatment; 3. The bearing balls can be assembled quickly and conveniently without disassembling the inner and outer rings of the bearing after cleaning, thereby improving the efficiency of bearing assembly; the rubber wheel connected via the U-shaped plate is brought close to the annular surface of the outer ring of the bearing by the extended oil cylinder, and the rubber wheel connected is driven to rotate by the second motor, thereby driving the outer ring of the bearing to rotate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is a three-dimensional diagram of the overall structure of the present invention; Figure 2 It is a partial structural stereogram of the whole invention; Figure 3 This is a schematic diagram of the front connection structure of the table plate of the present invention; Figure 4 This is a schematic diagram of the back connection structure of the table top of the present invention; Figure 5 for Figure 1 A magnified view of the cleaning catheter connection structure at center A; Figure 6 This is a schematic diagram of the structure of the delivery pump group of the present invention; Figure 7 It is a diagram showing the distribution and use status of the present invention as a whole, the inner ring of the bearing and the outer ring of the bearing.

[0018] In the figure: 1, table; 110, first hole; 120, second hole; 130, L-shaped seat; 2, roller support rod; 3, cleaning duct; 310, cleaning head mounting screw hole; 320, cleaning head; 330, spring; 340, hole block; 350, input duct; 360, cylinder; 370, T-shaped seat; 4, air expansion shaft; 410, first motor; 5, U-shaped plate; 6, oil cylinder; 7, second motor; 8, rubber wheel; 9, electrical control box; 10, first container box; 11, second container box; 12, delivery pump group; 13, support plate; 14, bearing inner ring; 15, bearing outer ring. DETAILED DESCRIPTION

[0019] In order to make the purpose, features and advantages of the present invention more obvious and easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described below are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] The technical solution of the present invention is further described below with reference to the accompanying drawings and through specific implementation methods.

[0021] In the description of the present invention, it is necessary to understand that the orientations or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inside", "outside", etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0022] See also Figure 1-7 As shown, a surface cleaning device for bearing assembly includes a table 1, a roller support rod 2, a cleaning duct 3, an air expansion shaft 4, a rubber wheel 8, a delivery pump group 12 and an electrical control box 9, wherein the surface of the table 1 is provided with a plurality of first holes 110 in an annular distribution, and a second hole 120 is provided on the surface of the table 1 between the first holes 110, an air expansion shaft 4 is provided on the surface of the table 1 located in the middle of the plurality of first holes 110, and a delivery pump group 12 is fixedly installed on one side of the bottom of the table 1, and a roller support rod 2 is rotatably installed in each of the first holes 110, and a portion of the surface of the roller support rod 2 exceeds the opening of the first hole 110; Utilizing multiple rolling rods 2 distributed at the same horizontal height, combined with the same size of the surface portion of each rolling rod 2 extending beyond the opening of the first hole 110, helps to form a rolling contact surface for rolling contact with the side annular surface of the bearing inner ring 14 and the side annular surface of the bearing outer ring 15, while also serving as a rolling contact support to avoid subsequent wear of the bearing inner ring 14 and the bearing outer ring 15 due to rotation in situ.

[0023] A cleaning conduit 3 portion extends into each of the first holes 110, a cleaning head 320 is installed at the cleaning head mounting screw hole 310, the cleaning conduit 3 portion slides through the hole block 340, and a cylinder 360 is fixedly installed at one end of the hole block 340, the cleaning conduit 3 portion located on one side of the bottom of the hole block 340 is sleeved with a spring 330, and one end of the spring 330 is fixedly connected to the bottom surface of the hole block 340, the bottom end port of the cleaning conduit 3 is connected and installed at the corresponding position of the input conduit 350, and one end port of the input conduit 350 is connected and fixedly connected to the output port on the delivery pump group 12, the cleaning head 320 is configured with three structural forms, namely, a nozzle, a nozzle with a surface brush structure, and a non-nozzle structure, the cleaning head 320 is reset by the spring 330 and extends between the bearing inner ring 14 and the bearing outer ring 15, the cylinder end of the cylinder 360 is fixedly installed on the T-shaped seat 370, and the T-shaped seat 370 is fixedly installed at the corresponding position of the bottom of the table 1; Combination Figure 2 , Figure 5 and Figure 7 As shown, when the bearing inner ring 14 and the bearing outer ring 15 are both in a state of being driven to rotate, under the action of the delivery pump group 12 delivering high-pressure clean gas through the corresponding cleaning liquid or the gas booster pump located in the electrical control box 9, by placing the cleaning head 320 between the bearing inner ring 14 and the bearing outer ring 15, and combining the liquid, gas or accompanying cleaning material output from the cleaning head 320 for cleaning, and at the same time, the two cleaning heads 320 of the same group are in a back-to-back setting state, it is beneficial to synchronously clean the outer wall of the bearing inner ring 14 and the inner wall of the bearing outer ring 15, providing a clean installation structure surface for the subsequent installation of the bearing ball, ensuring the synchronization of cleaning between the bearing assemblies, and saving the time spent on cleaning one by one; When the cleaning head 320 is a nozzle with a non-nozzle structure or a surface bristle structure, the cylinder 360 is in an extended or contracted state by operating. Since the input conduit 350 is a hose structure, the hole block 340 connected to the cylinder 360 is moved toward the inner side of the middle of the table 1 or toward the outer side of the table 1, and the corresponding cleaning head 320 part is further contacted with the outer ring wall of the bearing inner ring 14 or the inner ring wall of the bearing outer ring 15 to perform contact cleaning treatment; When the bearing inner ring 14 and the bearing outer ring 15 are cleaned synchronously, there is no need to disassemble the bearing inner ring 14 and the bearing outer ring 15, and the bearing ball assembly process can be directly started. If the bearing ball encounters the position of the cleaning head 320 and affects the assembly, the specific operation method is: first, the bottom of the bearing ball contacts the top end face of the cleaning tube 3, and then force is applied downward to move the bearing ball downward, so that the top end of the cleaning tube 3 moves downward until the bearing ball completes the position. At this time, the top end of the cleaning tube 3 is always in static contact with the corresponding bottom of the bearing ball surface under the action of the spring 330, so that the bearing ball can be assembled quickly and conveniently without disassembling the inner and outer rings of the bearing after cleaning, thereby improving the efficiency of bearing assembly.

[0024] Reference Figure 1 , Figure 3 , Figure 4 and Figure 7 As shown, the gas expansion shaft 4 is located in the middle of a plurality of first holes 110 distributed in an annular manner, and the bottom of the gas expansion shaft 4 is connected to the first motor 410 located in the middle of the bottom of the table 1 through a flange shaft, and a plurality of rubber wheels 8 are distributed around the gas expansion shaft 4, and each of the rubber wheels 8 is rotatably installed in the corresponding U-shaped plate 5, and the middle of the U-shaped plate 5 is fixedly installed on the output end of the oil cylinder 6, wherein a second motor 7 is installed on the side plate of some of the U-shaped plates 5, and the shaft end of the second motor 7 is connected to the shaft end of one side of the rubber wheel 8, and the annular surface of the rubber wheel 8 contacts the annular surface of the bearing outer ring 15 by moving, and the gas expansion shaft 4 is in close contact with the inner ring wall of the bearing inner ring 14 by running; The inner ring 14 of the bearing is fixed by the gas expansion shaft 4 of not limited to one size, and the bottom of the gas expansion shaft 4 is connected to the first motor 410 through the flange shaft to drive the inner ring 14 of the bearing to rotate; The rubber wheel 8 connected via the U-shaped plate 5 is brought closer to the annular surface of the bearing outer ring 15 by the extended oil cylinder 6, and the second motor 7 is used to drive the connected rubber wheel 8 to rotate, thereby driving the bearing outer ring 15 to rotate.

[0025] Furthermore, the other end of the spring 330 is fixedly connected to the inner side of the bottom end port of the cleaning conduit 3 .

[0026] Furthermore, the cylinder body of the oil cylinder 6 is fixedly mounted on the L-shaped seat 130 , and the bottom of the L-shaped seat 130 is fixedly connected to a corresponding portion of the top surface of the platform 1 .

[0027] Furthermore, the delivery pump group 12 is composed of two liquid supply pumps and a pneumatic controller. The two liquid supply pumps are connected to the first container box 10 and the second container box 11 through conduits respectively. A pneumatic controller is connected to the input conduit 350 through a pipe body and is connected to the gas booster pump located in the electrical control box 9.

[0028] Furthermore, the output port of the delivery pump group 12 is a three-inlet and one-outlet combined pipe structure, and support plates 13 are installed on both sides of the bottom of the platform 1.

[0029] Working principle: Figure 1 , Figure 3 , Figure 4 and Figure 7 As shown, by using a plurality of roller rods 2 distributed at the same level, and combining the same size of the surface portion of each roller rod 2 exceeding the opening of the first hole 110, it is helpful to form a rolling contact surface for rolling contact with the side ring surface of the bearing inner ring 14 and the side ring surface of the bearing outer ring 15, and at the same time plays the role of rolling contact support, avoiding subsequent wear of the bearing inner ring 14 and the bearing outer ring 15 when rotating in situ; Combination Figure 2 , Figure 5 and Figure 7 As shown, when the bearing inner ring 14 and the bearing outer ring 15 are both in a state of being driven to rotate, under the action of the delivery pump group 12 delivering high-pressure clean gas through the corresponding cleaning liquid or the gas booster pump located in the electrical control box 9, by placing the cleaning head 320 between the bearing inner ring 14 and the bearing outer ring 15, and combining the liquid, gas or accompanying cleaning material output from the cleaning head 320 for cleaning, and at the same time, the two cleaning heads 320 of the same group are in a back-to-back setting state, it is beneficial to synchronously clean the outer wall of the bearing inner ring 14 and the inner wall of the bearing outer ring 15, providing a clean installation structure surface for the subsequent installation of the bearing ball, ensuring the synchronization of cleaning between the bearing assemblies, and saving the time spent on cleaning one by one; When the cleaning head 320 is a nozzle with a non-nozzle structure or a surface bristle structure, the cylinder 360 is in an extended or contracted state by operating. Since the input conduit 350 is a hose structure, the hole block 340 connected to the cylinder 360 is moved toward the inner side of the middle of the table 1 or toward the outer side of the table 1, and the corresponding cleaning head 320 part is further contacted with the outer ring wall of the bearing inner ring 14 or the inner ring wall of the bearing outer ring 15 to perform contact cleaning treatment; When the bearing inner ring 14 and the bearing outer ring 15 are cleaned synchronously, there is no need to disassemble the bearing inner ring 14 and the bearing outer ring 15, and the bearing ball assembly process can be directly started. If the bearing ball encounters the position of the cleaning head 320 and affects the assembly, the specific operation method is as follows: first, the bottom of the bearing ball contacts the top end face of the cleaning guide tube 3, and then force is applied downward to move the bearing ball downward, so that the top end of the cleaning guide tube 3 moves downward until the bearing ball completes the position. At this time, the top end of the cleaning guide tube 3 is always in static contact with the bottom of the corresponding bearing ball surface under the action of the spring 330, so that the bearing ball can be assembled quickly and conveniently without disassembling the inner and outer rings of the bearing after cleaning, thereby improving the efficiency of bearing assembly. Reference Figure 1 , Figure 3 , Figure 4 and Figure 7 As shown, the inner ring 14 of the bearing is fixed by an air inflation shaft 4 of not limited to one size, and is connected to the first motor 410 via a flange shaft in combination with the bottom of the air inflation shaft 4, thereby driving the inner ring 14 of the bearing to rotate; the rubber wheel 8 connected via the U-shaped plate 5 is brought close to the annular surface of the outer ring 15 of the bearing by the extended cylinder 6, and is driven to rotate by the connected rubber wheel 8 in combination with the second motor 7, thereby driving the outer ring 15 of the bearing to rotate.

[0030] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations within the meaning and scope of the elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0031] As described above, the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features thereof may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A surface cleaning device for bearing assembly, characterized in that: The invention comprises a table (1), a roller support rod (2), a cleaning duct (3), an air expansion shaft (4), a rubber wheel (8), a delivery pump group (12) and an electrical control box (9); a plurality of first holes (110) are arranged in an annular pattern on the surface of the table (1); a second hole (120) is arranged on a portion of the surface of the table (1) between the first holes (110); an air expansion shaft (4) is arranged on the surface of the table (1) in the middle of the plurality of first holes (110); a delivery pump group (12) is fixedly mounted on one side of the bottom of the table (1); a roller support rod (2) is rotatably mounted in each of the first holes (110); a portion of the surface of the roller support rod (2) exceeds the opening of the first hole (110); and a portion of the cleaning duct (3) extends into each of the first holes (110); Cleaning head mounting screw holes (310) are provided on both sides of the top of the cleaning conduit (3), and a cleaning head (320) is mounted at the cleaning head mounting screw holes (310); a portion of the cleaning conduit (3) slides through the hole block (340), and a cylinder (360) is fixedly mounted on one end of the hole block (340); a spring (330) is sleeved on the cleaning conduit (3) located on one side of the bottom of the hole block (340), and one end of the spring (330) is fixedly connected to the bottom surface of the hole block (340); a bottom end port of the cleaning conduit (3) is connected and mounted at a corresponding position of the input conduit (350), and a port at one end of the input conduit (350) is connected and fixedly connected to an output port on the delivery pump assembly (12); The gas expansion shaft (4) is located in the middle of the plurality of first holes (110) distributed in an annular manner, and the bottom of the gas expansion shaft (4) is connected to a first motor (410) located in the middle of the bottom of the platform (1) via a flange shaft. A plurality of rubber wheels (8) are distributed around the gas expansion shaft (4), and each of the rubber wheels (8) is rotatably mounted in a corresponding U-shaped plate (5). The middle of the U-shaped plate (5) is fixedly mounted on the output end of the oil cylinder (6), wherein a second motor (7) is mounted on the side plate of some of the U-shaped plates (5), and the shaft end of the second motor (7) is connected to the shaft end of one side of the rubber wheel (8).

2. A surface cleaning device for bearing assembly according to claim 1, characterized in that: The cleaning head (320) is configured in three structural forms, namely a nozzle, a nozzle with a surface brush structure, and a non-nozzle structure.

3. A surface cleaning device for bearing assembly according to claim 1, characterized in that: The cylinder body end of the cylinder (360) is fixedly mounted on a T-shaped seat (370), and the T-shaped seat (370) is fixedly mounted at a corresponding position on the bottom of the table plate (1).

4. A surface cleaning device for bearing assembly according to claim 1, characterized in that: The other end of the spring (330) is fixedly connected to the inner side of the bottom end port of the cleaning conduit (3).

5. A surface cleaning device for bearing assembly according to claim 1, characterized in that: The cylinder body of the oil cylinder (6) is fixedly mounted on the L-shaped seat (130), and the bottom of the L-shaped seat (130) is fixedly connected to a corresponding portion of the top surface of the platform (1).

6. A surface cleaning device for bearing assembly according to claim 1, characterized in that: The delivery pump group (12) is composed of two liquid supply pumps and a pneumatic controller. The two liquid supply pumps are respectively connected to the first container box (10) and the second container box (11) through conduits. A pneumatic controller is connected to the input conduit (350) through a pipe body and is connected to the gas booster pump located in the electrical control box (9).

7. A surface cleaning device for bearing assembly according to claim 1, characterized in that: The output port of the delivery pump group (12) is a three-inlet and one-outlet combined pipe structure, and support plates (13) are installed on both sides of the bottom of the platform (1).

8. A surface cleaning device for bearing assembly according to claim 1, characterized in that: The cleaning head (320) is reset by a spring (330) and extends between the bearing inner ring (14) and the bearing outer ring (15).

9. A surface cleaning device for bearing assembly according to claim 1, characterized in that: The annular surface of the rubber wheel (8) contacts the annular surface of the bearing outer ring (15) by moving.

10. A surface cleaning device for bearing assembly according to claim 1, characterized in that: The air expansion shaft (4) is in close contact with the inner ring wall of the bearing inner ring (14) through operation.

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